CN207973124U - A kind of three row's precise roller straight panel stainless steel chain of short pitch - Google Patents
A kind of three row's precise roller straight panel stainless steel chain of short pitch Download PDFInfo
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- CN207973124U CN207973124U CN201820237050.5U CN201820237050U CN207973124U CN 207973124 U CN207973124 U CN 207973124U CN 201820237050 U CN201820237050 U CN 201820237050U CN 207973124 U CN207973124 U CN 207973124U
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- chain
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- chain item
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Abstract
The utility model is related to three row's precise roller straight panel stainless steel chains of conveying technology field more particularly to a kind of short pitch, including：Chain ontology, interior row chain item, middle row chain item, outer row chain item；The chain ontology is made of interior row chain item, middle row chain item and outer row chain item；The interior row chain item, middle row chain item and outer row chain item are made of several chain units；The both ends of the chain unit are both provided with outer plate；Inner plate is provided on the inside of the outer plate end, and inner plate is connected with outer plate by axis pin；It is provided with bushing on the inner plate；It is provided with roller on the bushing.The utility model through the above structure on improvement, with reasonable in design, improve tensile load and bearing capacity, enhance the tensile strength and wearability of chain, extend the service life of chain, suitable for high-speed overload conveying equipment, to the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model is related to three row's precise roller straight panel STAINLESS STEEL CHAINSs of conveying technology field more particularly to a kind of short pitch
Item.
Background technology
Roller chain is that one kind being used for transmitting mechanical power chain, extensive use and family, industry and agricultural machinery, wherein wrapping
Include conveyer, draught machine, printing machine, automobile, motorcycle and bicycle.It is linked together by a series of short columnar rollers,
By the gear for being known as a sprocket wheel driving.This is one simple, reliably, efficient power transmission.
Roller chain used at present, bearing capacity is poor, and tensile load is low, the tensile strength of chain and wears no resistance, chain
Service life it is short, cannot be used on high-speed overload conveying equipment.
Utility model content
The purpose of this utility model is to provide a kind of three row's precise roller straight panel stainless steel chains of short pitch, in solution
State that the structure design proposed in background technology is unreasonable, and bearing capacity is poor, tensile load is low, the tensile strength and wearability of chain
The service life of difference, chain is short, cannot in high-speed overload equipment use the problem of and deficiency.
The purpose of this utility model and effect are reached by technical solution in detail below：
A kind of three row's precise roller straight panel stainless steel chain of short pitch, including：Chain ontology, interior row chain item, middle row chain item,
Outer row chain item, chain unit, outer plate, inner plate, bushing, roller, clamp spring, axis pin, transition pin；The chain ontology is by interior row
Chain, middle row chain item and outer row chain item are constituted；The interior row chain item, middle row chain item and outer row chain item are by several chain unit structures
At；The both ends of the chain unit are both provided with outer plate；It is provided with inner plate, and inner plate on the inside of the outer plate end
It is connected by axis pin with outer plate；It is provided with bushing on the inner plate；It is provided with roller on the bushing；The transition pin
It is arranged in one end of chain ontology, and transition pin is connected with clamp spring by snap fit.
As advanced optimizing for the technical program, a kind of three row's precise roller straight panel stainless steel of short pitch of the utility model
Interior row chain item, middle row chain item and outer row chain item described in chain are connected side by side by axis pin.
As advanced optimizing for the technical program, a kind of three row's precise roller straight panel stainless steel of short pitch of the utility model
It is interference fit between bushing and inner plate described in chain, and is clearance fit between bushing and roller.
As advanced optimizing for the technical program, a kind of three row's precise roller straight panel stainless steel of short pitch of the utility model
It is interference fit between axis pin and outer plate described in chain, and is clearance fit between axis pin and bushing.
As advanced optimizing for the technical program, a kind of three row's precise roller straight panel stainless steel of short pitch of the utility model
The shape of inner plate and outer plate described in chain is in 8 fonts.
As advanced optimizing for the technical program, a kind of three row's precise roller straight panel stainless steel of short pitch of the utility model
One end setting of transition pin described in chain is fluted, and the groove is matched with clamp spring.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
A kind of three row's precise roller straight panel stainless steel chain of short pitch of the utility model passes through the interior row chain item of setting, middle row
Chain and outer row chain item are connected side by side by axis pin, are not only improved the tensile load of chain and bearing capacity, Er Qieyan
The service life of chain is grown.
A kind of bushing and inner plate that three row's precise roller straight panel stainless steel chain of short pitch passes through setting of the utility model
Between for interference fit, and between bushing and roller be clearance fit, disperse bearing capacity, neither will produce stress concentration, also not
It can lead to chain latch and abrasion, not only increase the intensity and wearability of chain, and extend the service life of chain.
A kind of inner plate and exterior chain that three row's precise roller straight panel stainless steel chain of short pitch passes through setting of the utility model
The shape of plate is in 8 fonts, keeps the tensile strength of each cross section of carrier bar roughly the same, and mitigate the weight and inertia force of chain.
The utility model through the above structure on improvement, have it is reasonable in design, improve tensile load and carrying energy
Power enhances the tensile strength and wearability of chain, extends the service life of chain, is suitable for high-speed overload conveying equipment, from
And the problem of effective solution existing apparatus and deficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the positive structure diagram of the utility model；
Fig. 3 is the axis geodesic structure schematic diagram of the utility model；
Fig. 4 is the outer plate and pin shaft structure schematic diagram of the utility model；
Fig. 5 is the outer plate and transition latch structure schematic diagram of the utility model.
In figure：1, chain ontology；2, interior row chain item；3, middle row chain item；4, outer row chain item；5, chain unit；6, outer plate；
7, inner plate；8, bushing；9, roller；10, clamp spring；11, axis pin；12, transition pin.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig. 5, the utility model provides a kind of three row's precise roller straight panel stainless steel chain technology of short pitch
Scheme：
A kind of three row's precise roller straight panel stainless steel chain of short pitch, including：Chain ontology 1, interior row chain item 2, middle row chain
Item 3, outer row chain item 4, chain unit 5, outer plate 6, inner plate 7, bushing 8, roller 9, clamp spring 10, axis pin 11, transition pin 12；Chain
Ontology 1 is made of interior row chain item 2, middle row chain item 3 and outer row chain item 4；Interior row chain item 2, middle row chain item 3 and outer row chain item 4 are equal
It is made of several chain units 5；The both ends of chain unit 5 are both provided with outer plate 6；In being provided on the inside of 6 end of outer plate
Carrier bar 7, and inner plate 7 is connected with outer plate 6 by axis pin 11；Bushing 8 is provided on inner plate 7；Rolling is provided on bushing 8
Son 9；Transition pin 12 is arranged in one end of chain ontology 1, and transition pin 12 is connected with clamp spring 10 by snap fit.
Specifically, interior row chain item 2, middle row chain item 3 and outer row chain item 4 are connected side by side by axis pin 11, not only make chain
Tensile load and bearing capacity are improved, and extend the service life of chain.
Specifically, being interference fit between bushing 8 and inner plate 7, and it is clearance fit, dispersion between bushing 8 and roller 9
Bearing capacity neither will produce stress concentration, will not lead to chain latch and abrasion, not only increase the intensity of chain with it is wear-resisting
Property, and extend the service life of chain.
Specifically, being interference fit between axis pin 11 and outer plate 6, and it is clearance fit, work between axis pin 11 and bushing 8
Inner plate 7 opposite can be bent with outer plate 6 when making, and bushing 8 is then freely rotated around axis pin 11.
Specifically, the shape of inner plate 7 and outer plate 6 is in 8 fonts, make the tensile strength substantially phase of each cross section of carrier bar
Together, and mitigate the weight and inertia force of chain.
Specifically, one end setting of transition pin 12 is fluted, and groove is matched with clamp spring 10, is convenient for 1 shape of chain ontology
At closed circular.
Specifically used method and effect：
When using the device, chain ontology 1 is made of interior row chain item 2, middle row chain item 3 and outer row chain item 4, and interior row chain item
2, middle row chain item 3 and outer row chain item 4 are connected side by side by axis pin 11, are not only carried the tensile load of chain and bearing capacity
Height, and extend the service life of chain, while being interference fit between inner plate 7 and bushing 8, and bushing 8 and roller 9 it
Between be clearance fit, disperse bearing capacity, neither will produce stress concentration, chain latch and abrasion will not be caused, not only improved
The intensity and wearability of chain, and the service life of chain is further extended, and be between outer plate 6 and axis pin 11
Interference fit, and be clearance fit between axis pin 11 and bushing 8, when work inner plate 7 and outer plate 6 can opposite flexure, lining
Set 8 is then freely rotated around axis pin 11, and one end setting of transition pin 12 is fluted in addition, and groove is matched with clamp spring 10, is convenient for
Chain ontology 1 forms closed circular, can be widely used on high-speed overload conveying equipment.
In summary：A kind of three row's precise roller straight panel stainless steel chain of short pitch, by the interior row chain item of setting, in
Row chain item and outer row chain item are connected side by side by axis pin, are not only improved the tensile load of chain and bearing capacity, but also
Extend the service life of chain；By being interference fit between the bushing and inner plate of setting, and it is between bushing and roller
Clearance fit disperses bearing capacity, neither will produce stress concentration, will not lead to chain latch and abrasion, not only increase chain
The intensity and wearability of item, and extend the service life of chain；It is in 8 words by the inner plate of setting and the shape of outer plate
Type keeps the tensile strength of each cross section of carrier bar roughly the same, and mitigates the weight and inertia force of chain；On through the above structure
It improves, has reasonable in design, improve tensile load and bearing capacity, enhance the tensile strength and wearability of chain, prolong
The service life of reel chain is suitable for high-speed overload conveying equipment, the problem of to effective solution existing apparatus
And deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of three row's precise roller straight panel stainless steel chain of short pitch, including：Chain ontology（1）, interior row chain item（2）, middle row
Chain（3）, outer row chain item（4）, chain unit（5）, outer plate（6）, inner plate（7）, bushing（8）, roller（9）, clamp spring（10）、
Axis pin（11）, transition pin（12）；It is characterized in that：The chain ontology（1）By interior row chain item（2）, middle row chain item（3）And outer row
Chain（4）It constitutes；The interior row chain item（2）, middle row chain item（3）And outer row chain item（4）By several chain units（5）It constitutes；
The chain unit（5）Both ends be both provided with outer plate（6）；The outer plate（6）Inner plate is provided on the inside of end
（7）, and inner plate（7）With outer plate（6）Pass through axis pin（11）It is connected；The inner plate（7）On be provided with bushing（8）；Institute
State bushing（8）On be provided with roller（9）；The transition pin（12）It is arranged in chain ontology（1）One end, and transition pin（12）With
Clamp spring（10）It is connected by snap fit.
2. three row's precise roller straight panel stainless steel chain of a kind of short pitch according to claim 1, it is characterised in that：It is described
Interior row chain item（2）, middle row chain item（3）And outer row chain item（4）Pass through axis pin（11）Connection side by side.
3. three row's precise roller straight panel stainless steel chain of a kind of short pitch according to claim 1, it is characterised in that：It is described
Bushing（8）With inner plate（7）Between for interference fit, and bushing（8）With roller（9）Between be clearance fit.
4. three row's precise roller straight panel stainless steel chain of a kind of short pitch according to claim 1, it is characterised in that：It is described
Axis pin（11）With outer plate（6）Between for interference fit, and axis pin（11）With bushing（8）Between be clearance fit.
5. three row's precise roller straight panel stainless steel chain of a kind of short pitch according to claim 1, it is characterised in that：It is described
Inner plate（7）And outer plate（6）Shape be in 8 fonts.
6. three row's precise roller straight panel stainless steel chain of a kind of short pitch according to claim 1, it is characterised in that：It is described
Transition pin（12）One end setting it is fluted, and the groove and clamp spring（10）It matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237050.5U CN207973124U (en) | 2018-02-10 | 2018-02-10 | A kind of three row's precise roller straight panel stainless steel chain of short pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237050.5U CN207973124U (en) | 2018-02-10 | 2018-02-10 | A kind of three row's precise roller straight panel stainless steel chain of short pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207973124U true CN207973124U (en) | 2018-10-16 |
Family
ID=63767389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820237050.5U Expired - Fee Related CN207973124U (en) | 2018-02-10 | 2018-02-10 | A kind of three row's precise roller straight panel stainless steel chain of short pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207973124U (en) |
-
2018
- 2018-02-10 CN CN201820237050.5U patent/CN207973124U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20220210 |